1990年以来我院对28例低位直肠癌行根治手术采取保肛办法,为了解保肛术后直肠癌患者的排便功能和括约肌生理功能,我们进行了肛管压力测定,现将体会报告如下。 Since 1990, our hospital has performed an excision of the anus for 28 cases of low rectal cancer. To understand the defecation function and the physiotherapeutic function of sphincter in patients with rectal cancer after anus-preservation, we performed anal canal pressure measurement. Now we report the experience as follows.